This 100W foldable solar panel is a portable and folding charging board using solar power, including the following main functions: solar power generation, 20V DC charging port, and 5V USB power supply.
Production Specification:
| Solar Panel : | 100W |
| Material: | polyester 900D |
| Input: | 1* DC solar charger |
| Output: | 1* DC 100W @ 17.6V 1* USB 5V 2.4A |
| Unfold Size: | 1032*540*5mm |
| Folding Size: | 546*540*15mm |
Main Feature:
Foldable design: The surface is frosted, and durable.
Enable to be moved with the direction of the sunlight, maximizing the efficiency of usage.
Imported single-crystal solar chips with peak charging conversion efficiency of 22.2%.
The bag with rainproof protection ,to protect connector, durable to use in outdoor
Easy installation: Plug and play, no additional wiring required.
20V DC charging port, could charge for the 18-20V battery with a matched adapter.
5V USB port, could charge 5V USB products directly with a USB cable.
The bag function could store mobile phones, chargers, keys, and other small items.
Clean energy, saving money and low-carbon: A 100W folding solar panel can reduce approximately 90kgs of carbon emissions annually, which is equivalent to planting 5 mature trees.
How to Use ?

The foldout solar panel, equipped with a DC output charger, is capable of directly charging the device. It can be used in combination with a solar home system, charging the solar home system during the day and utilizing illumination or charging a mobile or a laptop at night. It addresses the hiking, camping, and electricity needs for a 24-hour power supply.


The folding solar panel produces energy from sunlight and has a foldable, compact design for easy carrying. It fits inside a trunk, a recreational vehicle, or can be hand-carried. When needed, open the panel for efficient charging; when not in use, simply fold and store it for convenience.
The foldout solar panel is compatible with our solar lamp and solar home system; the flexible DIY system can be expanded to more scenarios:
Outdoor work / Field work: Solar-powered water pumps, irrigation systems, insect-killing lamps;
Emergency rescue / Post-disaster reconstruction: Power supply after typhoons/earthquakes/floods;
Power supply for maritime/water-based activities.
More specifications can be an option.

40W Foldable Solar Panel

60W Foldable Solar Panel
Who we are?
We Provide OEM/ODM Electronic Product Manufacturing Services.
With over 16 years of industry expertise since establishment in 2009, we main production of solar lamp and solar home systems,home electronic product ect, meanwhile offering PCB design,custom function,making prototype sample,plastic mold making, testing,assembling, and end-to-end supply chain management service. Prototype small run quantities are welcome as well as larger production volumn. We gained a varity of quality management system certification to ensure excellence across all processese and guarantee the product are reliability and stability. E-visit our workshop ,click video here
How is E-calling's Quality Assurance
E-CALLING equips its production quality confirmation with highly sophisticated test machines, such as a wire bending test machine, a pulling force test machine, a battery test system, and a goose neck tube test device. We conduct quality control with precision and on a large scale. We have achieved the international management systems certifications of ISO9001, ISO14001, IATF16949, and ISO26000. By foreseeing potential difficulties, we can optimize production. This ensures both high and stable performance of our electronic solutions.
ISO9001
ISO14001
SA8000
ISO26000
IATF16949
ISO45001
Global Recyceled Standard
VeraSol
Custmized Service
We've been focusing on OEM/ODM services for 16 years in industries ranging from your idea to a high-quality, shelf-ready product. If you have a concept in mind or need comprehensive development assistance, our professional team will take care of the entire process—from PCB design and prototyping to final packaging—ensuring your product meets or exceeds industry standards. Our entire production line operates under internationally recognized quality standards, including ISO 9001, ISO14001, ISO26001, and IATF 16949, etc. We provide compliance consulting services, helping you with the certification processes of major international markets (CE, FCC, UL, etc.) to reduce the risk of market entry. A single point of contact - a product manager - is assigned to your project from start to finish to ensure smooth coordination between different teams.
Project workflow chart:

Frequently Asked Questions
1. What is your Minimum Order Quantity(MOQ) for custom orders?
The MOQ is generally as low as 500-1000pcs. It depends on the complexity of the customization.
2. What does your customization service entail?
We accept OEM, ODM(Original Design Manufacturing), and product tailoring as the main components for customization.
The package includes product design, housing material/colors, privite logo printing, custom packaging, specification, and the functional feature.
3. What certifications do your manufacturing facilities hold?
We are certified to the highest standards through leading international certifications across all our operations. Our important certifications are:
● ISO 9001: For a certified Quality Management System,
● ISO 14001: For certified Environmental Management practices,
● SA8000: For ethical and social accountability in the workplace,
● ISO26000: Guidance on Social Responsibility,
● IATF 16949: Automotive Quality Management System.
4. What is your lead time for production?
Time to delivery varies with quantity and degree of customization. In general, 35-45 days are required for mass production after sample confirmation.
5. Would you be able to send us a free sample?
Definitely, a free sample can be arranged for you if we have it in stock, alternative the front sample fee to be paid, the cost can be return after place official order. It base on the different model. The shipping cost needs to be borne by you. We wish that this arrangement meets your approval.
6. Can we assign our QC inspector to your factory?
Of course. We are very supportive of third-party quality inspections and open to them.
We consider that it facilitates confidence and quality assurance. You may engage the services of SGS, BV, etc., or use your own QC representatives.
7. What is your Qanlity Control(QC) process?
We have a complete end-to-end Quality Control System in place to ensure all products fulfill your requirements:
● Incoming Quality Control(IQC): All raw materials received are inspected by us.
● In-Process Quality Control(IPQC): During assembly, the production is constantly monitored by us.
● Final Quality Control(FQC): Before loading, random inspection is done on the finished products by our staff.
8. What shipping methods are available?
We are capable of providing shipping services worldwide through a group of trusted carriers. Based on your order quantity, budget, and time frame, we may dispatch the goods via cheap Sea Freight (for large FCL/LCL orders), which is slower, or Air.
Freight can be used where speed is a priority, or courier services such as DHL, FedEx, and UPS can be used for the most urgent needs

Flexible Customization
Manufacturing what your imagination Tailored to fit your unique needs

Manufacturing equipment & system
Agile manufacturing equipment that accelerates your electronics from concept to market

Continuous cost optimization
Global sourcing, Continuous enhances production efficiency by automation

ON TIME DELIVERY
On time delivery is always key

QUALITY
Compliant with international certification standards and management control systems

Efficient Customer Services
With professional team to quick respond